254401111120459 has 2 divisors, whose sum is σ = 254401111120460. Its totient is φ = 254401111120458.

The previous prime is 254401111120381. The next prime is 254401111120537. The reversal of 254401111120459 is 954021111104452.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (254401111120381) and next prime (254401111120537).

It is a cyclic number.

It is not a de Polignac number, because 254401111120459 - 2¹⁷ = 254401110989387 is a prime.

It is not a weakly prime, because it can be changed into another prime (254401111520459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127200555560229 + 127200555560230.

It is an arithmetic number, because the mean of its divisors is an integer number (127200555560230).

Almost surely, 2^{254401111120459} is an apocalyptic number.

254401111120459 is a deficient number, since it is larger than the sum of its proper divisors (1).

254401111120459 is an equidigital number, since it uses as much as digits as its factorization.

254401111120459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 254401111120459 in words is "two hundred fifty-four trillion, four hundred one billion, one hundred eleven million, one hundred twenty thousand, four hundred fifty-nine".